.jumbotron {
    background-color: #343536;
    color: white;
}

.card {
    border-color: #17a2b8;
    margin-bottom: 1rem;
}

.card.saved {
    border-color: #28a745;
}

.card.unsaved {
    border-color: #dc3545;
}

.btn {
    margin-right: 0.5rem;
}

.card:not(.unsaved) .btn.save-button {
    display: none;
}